rfc-1342
Representation of Non-ASCII Text in Internet Message Headers
This memo describes an extension to the message format defined in [1] (known to the IETF Mail Extensions Working Group as "RFC 1341"), to allow the representation of character sets other than ASCII in RFC 822 message headers. [STANDARDS-TRACK]
obsoleted by
- rfc-1522 — MIME (Multipurpose Internet Mail Extensions) Part Two: Message Header Extensions for Non-ASCII Text